baber/WOPTO huggingface dataset:
Patent KR-20120083102-A (KR)
Title: Coaxial grooved nozzle for multi-jet electrospinning, system and appratus for multi-jet electrospinning using the coaxial grooved nozzle, method for fabrication of nanofibers with high-throughputs using the multi-jet electrospinning
Inventor: KIM SANG SOO
IPC: D01D5/28
Filed: 2011-01-17
Abstract: PURPOSE: A coaxial grooved nozzle for multi-jet electrospinning is provided to supply electroconductive solvent and to enable multi-jet electrospinning by one nozzle. CONSTITUTION: A nozzle of multi-jet mode for electrospinning comprises: an internal nozzle(11) which is formed in a hollow pipe and disperses solvent to each grooves by voltage; and an external nozzle(12) which disperses solution to each groove according to the movement of the solvent and emits the solution to a nanofiber collection plate by multi-jet mode. The nozzle further comprises metal internal structure which enhances ion transfer area of the solvent and solution.
Patent KR-20120010092-A (KR)
Title: Rechargeable battery
Inventor: BYUN SANG WON
IPC: H01M50/103
Filed: 2011-01-28
Abstract: PURPOSE: A secondary battery is provided to prevent the separation of conductor from a terminal plate, because of excellent bonding strength between the terminal plate and a conductor. CONSTITUTION: A secondary battery comprises a case, a cap plate(151) on the case, a terminal pillar(122) projected from the cap plate, and a terminal plate(123) combined to the terminal pillar. The terminal plate comprises a body with an opening, and a conductor(124), which is formed inside the opening, connected to the body. The conductor surrounds the edge of the terminal pillar. The material of the conductor and the terminal pillar is same.
Patent KR-20120088147-A (KR)
Title: 연등
Inventor: KIM YOUNG KWON
IPC: A47G33/00
Filed: 2011-01-31
Abstract: 본 발명은 사찰에서 사용하는 연등에 관한 것으로, 보다 구체적으로는 태양전지를 에너지원으로 하여 엘이디 램프를 점등케 하되, 연등 가까이 사람이 접근하면 미리 저장된 불경 또는 기원문이 저장된 음성메모리 카드에 수록된 불경 또는 기원문이나 무선 마이크에 의해 직접 전달하는  음성 메시지를 무선으로 송/수신케 하여 연등에 설치된 스피커를 통해 출력케 하는 것이다. 
이를 위한 본 발명은 상, 하부에 개방부를 가지는 연등 내부에 엘이디 및 스피커를 설치하여 점등 및 음성이 출력되게 하는 것에 있어서, 상기 연등 상부 개방부에 설치한 합성수지로된 투명체와; 상기 투명체 내 하부의 연등 몸체에 끼워진 투명한 지지 프레임과; 상기 지지 프레임의 상부 외측에 끼워진 원통형의 투명한 회로 내장 구조물과; 상기 투명한 지지 프레임 직하방에 설치한 태양전지 모듈과; 상기 태양전지 모듈로부터 전원을 공급받음과 동시에 이격된 장소에 설치된 무선 송신부로부터 무선 수신에 의해 작동하는 무선 수신회로부와; 상기 무선 수신회로부의 마이콤과 연결된 적외선 감지센서;를 포함하여 구성함을 특징으로 한다.
Patent KR-20110100580-A (KR)
Inventor: MOROSAWA NARIHIRO
IPC: G02F1/136
Filed: 2011-02-23
Abstract: 균일하고 양호한 전기적 특성을 갖고 제조 단계들의 수를 감소시킬 수 있는 간단한 구성을 갖는 박막 트랜지스터, 박막 트랜지스터의 제조 방법 및 박막 트랜지스터를 구비하는 표시 장치를 제공한다.  박막 트랜지스터는 게이트 전극과, 비정질막과 결정화막의 적층 구조를 갖는 산화물 반도체막과, 결정화막에 접하도록 배치된 소스 전극과 드레인 전극을 포함한다.
Patent KR-20120097277-A (KR)
Title: Pillar cover plate for soundproof facilities
Inventor: MOON TAE HYUN
IPC: E01F8/00
Filed: 2011-02-24
Abstract: PURPOSE: A post cover plate for soundproof facilities is provided to be simply and stably installed on a post using a small amount of labor force. CONSTITUTION: A post cover plate for soundproof facilities comprises a pair of side cover parts(110), middle cover parts(120), and magnet members(130). A coupling groove(111) is formed on one end of each side cover part, and a housing groove(112) is formed in the other end thereof. The side cover parts cover the sides of a post(200). The middle cover parts are inserted between the side cover parts and cover the center portions of the post. The magnet members are received in the side cover parts and are attached to the wings(201) of the post.
Patent KR-20120097588-A (KR)
Title: 국제 회계기준에 따른 주식선택권 공정가치 평가 시스템
Inventor: KIM JIE HYUN
IPC: G06Q10/06
Filed: 2011-02-25
Abstract: 본 발명은 국제 회계기준 공정가치 평가 시스템에 관한 것으로, 더욱 상세하게는 국제 회계기준(IFRS)에 따른 주식선택권을 계산하기 위한 주식기준보상 데이터를 입력하는 입력수단과, 상기 입력수단으로부터 입력되는 주식기준보상 데이터와 생성키 입력에 따라 공정가치 평가 프로그램을 실행하는 제어수단, 상기 공정가치 평가 프로그램을 저장하며 공정가치 평가결과를 데이터로 저장하는 저장수단, 상기 공정가치 평가를 위한 주식기준보상 데이터 입력화면을 표시하는 표시수단, 및 상기 공정가치 평가결과를 인쇄 출력하는 출력수단을 포함하되, 상기 주식기준보상 데이터 입력화면은, 한국채택 국제 회계기준(K-IFRS) 제1102호에서 권고하는 이항모형을 통하여 스톡옵션(Stock Option)의 공정가치를 구하는 것으로, 용역제공기간, 주식선택권의 조기행사, 조기행사 및 용역제공기간, 시장성과 조건에 따라 주식선택권을 계산하는 주식기준보상 데이터를 입력하는 것을 특징으로 한다. 
이에 따라, 본 발명은 주식기준보상 데이터 입력화면에 용역제공기간, 주식선택권의 조기행사, 조기행사 및 용역제공기간, 시장성과 조건, 주식기준보상 데이터들을 입력하면, 한국채택 국제 회계기준(K-IFRS) 제1102호에서 권고하는 이항모형을 통하여 주식선택권(Stock Option)의 공정가치를 평가받을 수 있는 매우 유용한 발명인 것이다.
Patent KR-20120100096-A (KR)
Title: Tightly connecting method for partitioning bicycle
Inventor: KIM CHONG CHUL
IPC: B62K15/00
Filed: 2011-03-03
Abstract: PURPOSE: A method for coupling a separable bicycle is provided to reduce the volume and weight of a bicycle by completely separating a front wheel part and a rear wheel part. CONSTITUTION: A method for coupling a separable bicycle is as follows. Short rods(201,202) are crossly fitted in connecting pipes(100) for connecting a front wheel part, a rear wheel part, and a handle part. The connecting pipes are firmly connected by locking protrusions formed in the exterior end of the connecting pipes with a clamp(303) or a bolt and a nut. Another way to couple the connecting pipes is as follows. Plates having wider area than the cross section area of the connecting pipes are welded in the end of the connecting pipes at a predetermined angle not to have a gap between two sides facing each other at the end of the cut connecting pipes. The two sides are fixed by a fixing device to prevent the two sides from being separated by external force. The outside of the plates is clamped by the clamp.
Patent KR-20120100447-A (KR)
Title: Device for measuring deformation of ship
Inventor: JOO YOUNG JUN
IPC: G01B3/10
Filed: 2011-03-04
Abstract: PURPOSE: A jig for measuring the deformation of a hull is provided to easily and simply measure the deformation extent of a hull, thereby reducing a process loss by reducing manpower and time required for a measurement. CONSTITUTION: A jig for measuring the deformation of a hull comprises a wire(110) for measurement criteria, a wire supporting body(120), and a wire connecting block(130). The wire for measurement criteria forms a standard line for a measurement to measure the deformation extent of a hull deformation part. The wire supporting body comprises an attachment-detachment joining member being joined to the hull to be attachable and detachable in one side of the hull deformation part and supports one end part of the wire. The wire connection block is joined to the hull to be attachable and detachable in the other side of the hull deformation unit and connected to the other end part of the wire.
Patent KR-20120103096-A (KR)
Inventor: OH YOUNG WOO
IPC: G06Q40/04
Filed: 2011-03-09
Abstract: 없음
Patent KR-20120106042-A (KR)
Title: Conductive polymer and method of manufacturing the same and electronic device including the same
Inventor: KIM SUNG JOON
IPC: C08L65/00
Filed: 2011-03-17
Abstract: PURPOSE: A manufacturing method of a conductive polymer is provided to provide a polymer able to improve conductivity while maintaining transparence. CONSTITUTION: A manufacturing method of a conductive polymer comprises a step of polymerizing a monomer for a conductive polymer by using a dopant expressed in the chemical formula 1. In chemical formula 1, R1 is a substituted or unsubstituted C2-C6 alkylene group, and A+ is a cation. A monomer for a conductive polymer comprises thiophene, pyrrole, aniline, acetylene, phenylene, p-phenylenevinylene, or a combination thereof. The step polymerizing a monomer for the conductive polymer is conducted in an acidic solution. pH of the acidic solution is 0.5-2.5.
Patent KR-20120025959-A (KR)
Title: Apparatus for a box packing
Inventor: JEONG HO SEONG
IPC: B65B43/14
Filed: 2011-03-18
Abstract: PURPOSE: A box packing device is provided to minimize the occupying area of an installation place by forming a packing box by a packing unit consisting of a guide unit and an adhering unit in a process of transferring a box member. CONSTITUTION: A box packing device comprises a first transfer rail(40), a second transfer rail(50), a box magazine(51), a box supply unit(60), an object supply unit, a box transfer unit(80), and a packing unit(90). The first transfer rail transfers a roll shape of objects(P) in a longitudinal direction. The second transfer rail is extended from the end of the first transfer rail in a traverse direction. The box magazine loads a plate shape of a box member. The box supply unit is movably installed on the upper part of the second transfer rail, picks up the box member from the box magazine the box member to the second transfer rail.
Patent KR-20110107760-A (KR)
Inventor: KHANARIAN GARO
IPC: H01L31/042
Filed: 2011-03-24
Abstract: 기판; 기판 위에 제공되는 후면 전극; 후면 전극 위에 제공되는 p-타입 반도체 흡수재층; p-타입 반도체 흡수재층 위에 제공되는 n-타입 반도체층; n-타입 반도체층 위에 제공되는 유전체 유기 물질층; 유전체 유기 물질층 위에 제공되는 투명한 도전막; 및 임의로, 투명한 도전막 위에 제공되는 반사방지층을 포함하는, 박막 광기전 전지가 제공된다.  박막 광기전 전지의 제조 방법이 또한 제공된다.
Patent KR-20120108793-A (KR)
Title: Helmet for leisure sports
Inventor: KO HWAN BOG
IPC: A42B3/00
Filed: 2011-03-25
Abstract: PURPOSE: A helmet for leisure sports is provided to prevent the sight of a user from being interfered by the sweat of the user. CONSTITUTION: A helmet for leisure sports comprises a helmet body(110), safety goggles(120), a slide guide unit(130), and a handle(140). In the helmet body, a slide combination groove is formed in the front thereof and a plurality of air ventilation holes is formed along the circumference thereof. The safety goggles are inserted into the slide combination groove and are slid to the inside of the helmet body. The slide guide unit is placed within the slide combination groove and supports and guides the safety goggles. The handle is detachably combined with the safety goggles.
Patent KR-20110108322-A (KR)
Inventor: DOUMEN JEROEN MATHIAS
IPC: H04N21/4623
Filed: 2011-03-28
Abstract: 본 발명은 인터셉트된 키들이 암호문의 해독을 위한 비인가된 화이트박스 디스크램블러 모듈들에서 사용되는 것을 방지한다.  여기서는, 개인화된 화이트박스 디스크램블러를 갖는 수신기가 제안되고, 그로써, 개인화된 디스크램블러의 디스크램블링 동작의 일부가 디스크램블러 외부에 있는 선처리 모듈에서 수행된다.
Patent KR-20120111000-A (KR)
Title: A ship with cargo tank
Inventor: YOO HYE HYEON
IPC: B63B1/04
Filed: 2011-03-31
Abstract: PURPOSE: A ship with a cargo hold is provided to maintain the sailing stability of a ship without ballast water and to reduce the use of the ballast water. CONSTITUTION: A ship comprises a hull(100) and a cargo hold(500). The cargo hold is arranged in the hull and a receiving space is formed inside the cargo hold. Multiple cargo hold units are installed in the cargo hold. The bottom height of at least one of the multiple cargo holds is different with the bottom height of the other cargo hold unit.
Patent KR-20120113885-A (KR)
Title: Method for processing organic waste
Inventor: YUN JAE HO
IPC: C02F9/14
Filed: 2011-04-06
Abstract: PURPOSE: An organic waste treatment method is provided to operate facilities without a power mixing driving unit and to improve hygienic characteristic by sealing the facilities. CONSTITUTION: An organic waste treatment method includes the following: a stirring bath, a reaction bath, a liquid fertilizer generating bath, and a precipitating bath are filled with water, and microorganisms are introduced into the stirring bath to be cultivated(S100); organic waste is introduced into the stirring bath(S102); the organic waste is hydrolyzed and acid-fermented in the stirring bath by the cultivated microorganisms(S104); the hydrolyzed and acid-fermented organic waste is transferred to the reaction bath to be anaerobically digested(S106); the anaerobically digested liquid is transferred to the liquid fertilizer generating bath, and scum is decomposed in the anaerobically digested liquid(S112); and inorganic materials are precipitated in the precipitating bath(S114). [Reference numerals] (AA) Start; (BB) End; (S100) Filling water in a stirring bath, a reaction bath, a liquid fertilizer generating bath, and a precipitate storing bath, and introducing microorganisms containing strains for acid fermentation and methane fermentation to be cultivated; (S102) Introducing organic waste through an inlet on the upper side of a stirring bath; (S104) Stirring organic waste, and hydrolyzing and acid-fermenting the organic waste in the stirring bath by pre-cultivated microorganisms; (S106) Anaerobic digesting hydrolyzed and acid-fermented organic waste after the organic waste is transferred to the reaction bath; (S108) Lowering the level of water in the reaction bath if plenty of gas is generated after the anaerobic digestion; (S110) Sucking organic waste from the stirring bath by the water level increase of the reaction bath if the internal gas pressure of the reaction bath is reached to a critical value; (S112) Moving anaerobically digested fermented liquid to a liquid fertilizer generating bath and maintaining the fermented liquid in the liquid fertilizer for a long period of time to decompose scum; (S114) Precipitating inorganic materials contained in fermented liquid into the precipitate storing bath; (S116) Unless plenty of gas is generated from the reaction bath and the internal gas pressure of the reaction bath is reacted to a critical value, gas from the reaction bath is compressed and supplied into a gas injection nozzle to adjust the internal gas pressure of the reaction bath
Patent KR-20110113156-A (KR)
Inventor: MICHAELIS PAUL ROLLER
IPC: G06F3/041
Filed: 2011-04-08
Abstract: 간단한 예시적인 실시예는 터치패드 또는 터치스크린 장치로 하여금 손톱 누름과 손바닥 측 손끝 누름 간의 차이를 2 진 값으로 구별할 수 있게 하는 능력을 키운다. 이는 긴 손톱에 의해서 이루어지거나 이와 달리 손가락을 반전시키도록 손을 회전함으로써 이루어질 수 있다. 이러한 2 진 값 차이는 상이한 기능들을 수행하는데 사용될 수 있다. 가령, 손끝 누름은 마우스 상에서의 좌측 클릭과 기능적으로 균등하며 손톱 누름은 우측 클릭과 기능적으로 균등할 수 있다. 간단한 이진 값적 차이를 사용하는 다른 예시적인 실시예는 손가락 끝으로 누르면서 타이핑하여서 하부 케이스(lower case)를 달성하며 손톱으로 누르면서 타이핑하여서 상부 케이스를 달성하는 것이다. 이진 값적 차이를 사용하는 다른 예시적인 실시예는 가볍게 터치하여서 우측 클릭 또는 상부 케이스 문자를 달성하며 세게 터치하여서 좌측 클릭 또는 하부 케이스 문자를 달성하는 것이다.
Patent KR-20120118174-A (KR)
Inventor: KIM SANG MOO
IPC: A23L33/00
Filed: 2011-04-18
Abstract: 본 발명은 항산화 작용을 갖는 해삼 추출물 또는 이의 분획물을 포함하는 조성물에 관한 것이다. 보다 구체적으로 추출물 또는 이의 분획물을 포함하는 항산화성 조성물, 약학 조성물 및 기능성 식품 조성물에 관한 것이다.
Patent KR-20120118813-A (KR)
Title: Burner
Inventor: WIE JEA HYUK
IPC: F23D14/02
Filed: 2011-04-19
Abstract: PURPOSE: A burner is provided to ignite mixed gas effectively by collecting the mixed gas to an ignition unit by using a gas guide member. CONSTITUTION: A burner comprises a burner port(110), a combustion unit(120), an ignition unit(150), and a gas guide member(160). The burner port receives mixed gas and is formed into the shape of a polyhedron having an open bottom portion. The combustion unit is installed in the bottom surface of the burner port and the mixed gas is combusted on the surface of the combustion unit. The combustion unit ignites the mixed gas. The gas guide member guides the mixed gas exhausted through the surface of the combustion unit to the ignition unit.
Patent KR-20120119586-A (KR)
Inventor: SONG KIL WEON
IPC: G06K17/00
Filed: 2011-04-22
Abstract: PURPOSE: A cherishing device including an identification unit connecting information of the deceased person is provided to receive and display the information of the deceased person through an identification unit attached to the cherishing device, thereby enabling descendents to find the information of ancestors. CONSTITUTION: A connection information reader(210) reads connection information which an identification unit attached to a cherishing device includes. A transmitting/receiving unit(220) analyzes the connection information. The transmitting/receiving unit requests information of the deceased person according to the connection information to a remote server. The transmitting/receiving unit receives the information of the deceased person from the remote server. A display unit(230) displays the information of the deceased person. [Reference numerals] (210) Connection information reader; (220) Transmitting/receiving unit; (230) Display unit; (240) Processor
Patent KR-20120125689-A (KR)
Title: Method for producing polymer electrolyte membrane for solid polymer fuel cell, membrane electrode assembly for solid polymer fuel cell, and solid polymer fuel cell comprising the same
IPC: C08J5/22
Filed: 2011-05-09
Abstract: PURPOSE: A manufacturing method of polymer electrolyte membrane for solid polymer type fuel cell including hydrophilicity intensifier, a polymer electrolyte membrane for the solid polymer type fuel cell manufactured thereby, a membrane electrode assembly including the same, and a solid polymer type fuel cell are provided to reduce contact resistance between electrode and electrolyte membrane and to enhance conductivity. CONSTITUTION: A manufacturing method of polymer electrolyte membrane for solid polymer type fuel cell including hydrophilicity intensifier comprises the following steps: preparing transition metal doped hydrophilicity intensifier; preparing a polyelectrolyte solution for the solid polymer type fuel cell; uniformly mixing the transition metal doped hydrophilicity intensifier with the membranous polymers electrolyte solution; and forming a polymer electrolyte membrane in the transition metal doped hydrophilicity intensifier is uniformly dispersed.
Patent KR-20120125850-A (KR)
Title: Fog removing device for LCD touch display
IPC: G06F1/16
Filed: 2011-05-09
Abstract: PURPOSE: A fogging removing device for a LCD touch display is provided to rapidly remove fogging in a large display. CONSTITUTION: A main body(10) comprises an air drain(15) in a side which is adjacent to a LCD panel. A cover(20) comprises tempered glass(25) corresponding to the LCD panel in a front side of the main body. A dehumidifier(30) is admitted to spots of the inner main body. A dehumidifying cell is driven to a gap of the LCD panel and the tempered glass by the dehumidifier. The dehumidifier is admitted on a winding roll by placing a torsion spring and comprises a guide bar of a magnetic material in a fleet.
Patent KR-20120129313-A (KR)
Title: System and method for transmitting three-dimensional image information using difference information
IPC: H04N13/00
Filed: 2011-05-19
Abstract: PURPOSE: A three-dimensional image information transmission system and a method thereof are provided to transmit three-dimensional image information of small data quantity by transmitting three-dimensional image information by using difference information between a left eye texture image and a right eye texture image. CONSTITUTION: A difference information extracting unit(240) extracts difference information in comparison with a second synthesis texture image and a second original texture image. The second synthesis texture image is synthesized based on a first texture image and depth information. An image information transmitting unit(250) transmits three-dimensional image information including the first texture image, the depth information, and the difference information. The difference information is included in the second original texture image. The difference information is not included in the first texture image. [Reference numerals] (110) 3D image information transfer device; (210) Texture image filming unit; (220) Depth information generating unit; (230) Texture image synthesizing unit; (240) Difference information extracting unit; (250) Image information transmitting unit
Patent KR-20120132703-A (KR)
Title: Method and apparatus for transmission of dedicated control channel with dedicated reference signal in wireless communication system
IPC: H04B7/26
Filed: 2011-05-25
Abstract: PURPOSE: A method and apparatus for transmitting a dedicated reference signal through a control channel in a wireless communication system are provided to manage resources, between a dedicated control channel region using a common reference signal and a dedicated control channel region using a dedicated reference signal, with signaling information. CONSTITUTION: A control channel comprises a common control channel region(401), a dedicated control channel region(402) using a CRS(common reference signal), and a dedicated control channel region(403) using a DRS(dedicate reference signal). Control information for receiving a second control channel is received from a base station through higher signaling. A second control channel resource is determined using the control information. A first control channel resource is determined according to the second control channel resource among resources in the entire control channel.
Patent KR-20120132781-A (KR)
Title: Nozzle tester for scarfing apparatus
IPC: B23K7/06
Filed: 2011-05-30
Abstract: PURPOSE: A nozzle tester for a scarfing machine is provided to easily determine a failure of a nozzle by measuring the pressures of working fluid supplied into the nozzle and ejected from the nozzle. CONSTITUTION: A nozzle tester for a scarfing machine comprises a body(50), a first pressure gauge(72), a second pressure gauge(74), and a control unit(80). The body is formed in a pipe shape to insert a vent of a nozzle(90), and the body has an inlet, an outlet, and a reduced part between the inlet and outlet. The first pressure gauge is installed in the inlet and displays the pressure of working fluid supplied through the inlet to the nozzle. The second pressure gauge is installed in the outlet and displays the pressure of working fluid ejected to the outlet from the nozzle. The control unit supplies power to the nozzle.
Patent KR-20120138972-A (KR)
Title: 마그네틱 인비져블 카드의 제조방법
Inventor: JANG HYUK JUNE
IPC: B42D25/40
Filed: 2011-06-16
Abstract: 본 발명은 후면 인쇄층 일부에 마그네틱 띠를 전사하는 1 단계; 상기 마그네틱 띠가 전사된 부분 외의 부분을 실버, 진주 또는 골드로 전사하는 2 단계; 상기 후면 인쇄층 전체에 바탕 인쇄를 하는 3 단계; 상기 후면 인쇄층에 옵셋 인쇄를 하는 4 단계; 상기 후면 인쇄층에 논 오버레이 코팅제를 코팅하고 건조하는 5 단계; 및 전면 오버레이, 전면 인쇄층, 카드 원단, 상기 후면 인쇄층 순서로 합지 후 라미네이팅하는 6 단계; 를 포함하는 마그네틱 인비져블 카드의 제조 방법에 관한 것이다. 
플라스틱 전자카드에 다양한 디자인 및 다양한 색상으로 마그네틱 띠에 원색으로 인쇄하여 사용자가 요구하는 이미지를 구형하고, 마케팅 기능을 향상시킬 수 있다.
Patent KR-20130001028-A (KR)
Title: Skin whitening cosmetic composition having zanthoxylum piperitum extract and preparation method thereof
Inventor: SUH MAN CHUL
IPC: A61K8/97
Filed: 2011-06-24
Abstract: PURPOSE: A cosmetic composition containing Zanthoxylum piperitum extract or a fraction thereof and a method for manufacturing the same are provided to ensure excellent antioxidation and whitening effect without irritation and side effect. CONSTITUTION: A cosmetic composition for skin whitening contains 0.01-10.0 wt% of Zanthoxylum piperitum extract as an active ingredient. The cosmetic composition contains a fraction which is prepared by adding a solvent to the Zanthoxylum piperitum extract. The Zanthoxylum piperitum extract is prepared by adding a solvent at 60-80 deg. C for 1-5 hours. The cosmetic composition is manufactured in the form of a skin lotion, skin softener, skin toner, astringent, lotion, moisture lotion, massage cream, nutrition cream, moisture cream, hand cream, essence, pack, soap, shampoo, cleansing foam, cleansing lotion, cleansing cream, body lotion, body cleanser, emulsion, or eye shadow. [Reference numerals] (AA) Activity(%); (BB) Concentration(ppm); (CC) Embodiment 14_BL6; (DD) Embodiment 24_BL6; (EE) Embodiment 14_F10; (FF) Embodiment 24_F10
Patent KR-20120002477-A (KR)
Title: Control device and control method of ac motor
Inventor: SUMITA SATOSHI
IPC: H02P23/14
Filed: 2011-06-29
Abstract: PURPOSE: An apparatus for controlling an AC motor and a controlling method thereof are provided to measure a wattless current and a watt current flowing in an AC motor by controlling the length of a detection period using a low pass filter. CONSTITUTION: An inverter(2) changes a DC power into an AC power. An inverter control circuit(5) controls a plurality of switch devices with PWM. An AC motor(1) is applied with power from the inverter. A current detector detects a direct current generator current which flows in the inverter. A current sampling element samples a straight generating current value into a plurality at a fixed interval. A first integral operation element integrates each current sampling value within each period. A second integral operation element respectively integrates a sine function and cosine function of an output voltage phase of the inverter. A current estimated element measures a wattless current and a watt current which flow in the AC motor.